var path = require('path');
const VueLoaderPlugin = require('vue-loader/lib/plugin')
var htmlWebpackplugin = require('html-webpack-plugin')
module.exports = {
    entry: path.join(__dirname, './src/main.js'),
    output: {
        path: path.join(__dirname, './dist'),
        filename: 'bundle.js'
    },
    plugins: [
        new htmlWebpackplugin({
            template: path.join(__dirname, './src/index.html'),
            filename: 'index.html'
        }),
        new VueLoaderPlugin()
    ],
    module: {
        rules: [
            { test: /\.css$/, use: ['style-loader', 'css-loader'] },
            {
                test: /.(png|gif|jpg|svg|ttf)$/,
                use: [
                    'file-loader'
                ]
            },
            { test: /\.less$/, use: ['style-loader', 'css-loader', 'less-loader'] },
            { test: /\.scss$/, use: ['style-loader', 'css-loader', 'sass-loader'] },
            { test: /\.(jpg|png|gif|bmp|jpeg )$/, use: 'url-loader?limit=17&name=[hash:8]-[name].[ext]' } //处理图片路径的loader
            // limit给定的值，是图片的大小，单位是byte,如果我们引用的图片大于或等于这个值，则不会转为base64格式的字符串，
            // 如果图片小于给定的limit值，则会转为base64字符串
            , { test: /\.js$/, use: 'babel-loader', exclude: /node_modules/ }, //配置
            // babel来转换高级的js语法
            { test: /\.vue$/, use: 'vue-loader' } //处理 .vue文件的loader
        ]
    },
    resolve: {
        alias: { //设置vue被导入时候的包的路径
            // 'vue$': 'vue/dist/vue.js'
        }
    }
}